Exceptional Value at Mariner Bay Estates! Live in style, sophistication and serenity at this wonderful waterfront community in Grimsby! Nestled in a resort-like enclave built by esteemed quality builder Gatta Homes. This luxury end unit townhome with private interior elevator includes a deeded boat slip and showcases timeless craftsmanship, premium upgrades, and stunning marina views on the water's edge of Lake Ontario. Over 2,500 square feet of exceptional living space on 3 levels. The main level welcomes you into a spacious foyer with 10 ceilings, dual direct access into the garage with a second door leading into a finished workshop and adjacent 2 piece bath. Beautiful staircases or your elevator will take you to each floor. The second floor is designed for entertaining with its open concept design with 9 foot ceilings in both living and dining spaces along with a gas fireplace and sliding patio doors leading out to a large terrace overlooking the marina. The chef-inspired kitchen with high-end appliances, granite counters, and an oversized island is simply wonderful! A butlers pantry connects to a flex use space - dining room, den, or home office - whatever works best for you and your lifestyle. It opens to a private rear patio offering another great place to relax and unwind. A second powder room conveniently completes this level. Being an end unit, you'll love the extra windows on the bedroom level - also with high ceilings throughout. Fabulous primary suite with Juliette-plus balcony, lots of closet space and 5-piece ensuite with soaker tub, double sink vanity and separate shower. Lovely guest bedroom with 3-piece ensuite, Juliette balcony and a super convenient large laundry closet complete this floor. Ideally located between Toronto and Niagara's top wining and dining establishments and this one-of-a-kind waterfront residence offers an elevated lifestyle that's sure to keep you happy for years to come!